1 files changed, 31 insertions, 22 deletions

diff --git a/hid/main.go b/hid/main.go
index 5d498aa..c8b007e 100644
--- a/hid/main.go
+++ b/hid/main.go
@@ -748,26 +748,29 @@ type writeEvent struct {
 	err     error // write error
 }
 
-// TODO: Port server_context. Maybe we want to keep it in a struct? A better
-// question might be: can we run multiple instances of it?
-// XXX: Beware that maps with identifier keys need to be indexed correctly.
-// We might want to enforce accessor functions for users and channels.
+// TODO: Maybe we want to keep it in a struct?
+// A better question might be: can we run multiple instances of it?
 var (
-	started time.Time // when has the server been started
+	// network
 
+	listeners []net.Listener
+	clients   = make(map[*client]bool)
+
+	// IRC state
+
+	// XXX: Beware that maps with identifier keys need to be indexed correctly.
+	// We might want to enforce accessor functions for users and channels.
+
+	started  time.Time                      // when the server has been started
 	users    = make(map[string]*client)     // maps nicknames to clients
 	channels = make(map[string]*channel)    // maps channel names to data
 	whowas   = make(map[string]*whowasInfo) // WHOWAS registry
 
-	config         simpleConfig            // server configuration
-	serverName     string                  // our server name
-	pingInterval   time.Duration           // ping interval
-	maxConnections int                     // max connections allowed or 0
-	motd           []string                // MOTD (none if empty)
-	operators      = make(map[string]bool) // TLS cert. fingerprints for IRCops
-)
+	// event loop
+
+	quitting  bool
+	quitTimer <-chan time.Time
 
-var (
 	sigs     = make(chan os.Signal, 1)
 	conns    = make(chan net.Conn)
 	prepared = make(chan preparedEvent)
@@ -775,11 +778,16 @@ var (
 	writes   = make(chan writeEvent)
 	timers   = make(chan func())
 
-	tlsConf   *tls.Config
-	clients   = make(map[*client]bool)
-	listeners []net.Listener
-	quitting  bool
-	quitTimer <-chan time.Time
+	// configuration
+
+	config         simpleConfig    // server configuration
+	tlsConf        *tls.Config     // TLS connection configuration
+	serverName     string          // our server name
+	pingInterval   time.Duration   // ping interval
+	maxConnections int             // max connections allowed or 0
+	motd           []string        // MOTD (none if empty)
+	catalog        map[int]string  // message catalog for server msgs
+	operators      map[string]bool // TLS certificate fingerprints for IRCops
 )
 
 // Forcefully tear down all connections.
@@ -1077,7 +1085,8 @@ func (c *client) makeReply(id int, ap ...interface{}) string {
 	return s + a
 }
 
-// XXX: This way we cannot typecheck the arguments, so we should be careful.
+// XXX: This way simple static analysis cannot typecheck the arguments, so we
+// need to be careful.
 func (c *client) sendReply(id int, args ...interface{}) {
 	c.send(c.makeReply(id, args...))
 }
@@ -3152,12 +3161,12 @@ func ircInitializeMOTD() error {
 		return nil
 	}
 
-	pathMOTD := resolveFilename(configMOTD, resolveRelativeConfigFilename)
-	if pathMOTD == "" {
+	path := resolveFilename(configMOTD, resolveRelativeConfigFilename)
+	if path == "" {
 		return fmt.Errorf("cannot find file: %s", configMOTD)
 	}
 
-	f, err := os.Open(pathMOTD)
+	f, err := os.Open(path)
 	if err != nil {
 		return fmt.Errorf("failed reading the MOTD file: %s", err)
 	}